Rsp Modules - Cisco ASR 903 Hardware Installation Manual

Cisco ASR 903 Router Features
Figure 1-2
Figure 1-2
For more information about air flow guidelines, see
how to install the fan tray, see
tray, see

RSP Modules

The Cisco ASR 903 Router is designed to use up to two RSP modules to handle the data plane, network
timing, and control plane functionalities for the router. The RSP configuration allows you to use Cisco
IOS software to control chassis management, redundancy, external management, and system status
indications on the router.
The following sections describe the Cisco ASR 903 Router RSP:
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RSP features include:
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Cisco ASR 903 Router Hardware Installation Guide
1-6
shows the fan tray.
Cisco ASR 903 Router Fan Tray
FAN TEMP
CRIT MAJ MIN
ALARM
"LED Summary" section on page
Supported RSP Features, page 1-7
RSP Redundancy, page 1-7
Network Timing Interfaces, page 1-8
RSP Interfaces, page 1-8
Loading software onto processor-based interface modules
Redundant RSP management—The RSP manages detection of RSPs, exchange of health and status
information, role negotiation, function for detection, health and status exchange, role negotiation
Packet processing
Air Flow Guidelines, page
Installing the Fan Tray, page
5-7.
Chapter 1 Cisco ASR 903 Router Overview
2-11. For instructions on
3-8. For a summary of the LEDs on the fan
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